<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Python WEB 开发框架(Tornado)</title>
</head>
<body>
        {% for item in items %}
		        <li>{{ escape(item) }}</li>
		        <li>
		             <input  value={{item}} name={{item}}  type="checkbox"
		             {{checked(item)}}
		             /> {{item}}
		       </li>
		{% end %}
		add func test: 2+2={{ add(2,2) }}
</body>
</html>
